Technical data of Type DM-308 electronic glass

SJ/T 10587.2-1994 DM-308 electronic glass technical data SJ/T10587.2-1994 standard download decompression password: www.bzxz.net

Electronic industry standard of the People's Republic of China
SJ/T 10586~105S294
Electronic glass technical data
Electronic glass technical data1994-08-08 Issued
Implementation on 1994-12-01
Issued by the Ministry of Electronics Industry of the People's Republic of China Electronic industry standard of the People's Republic of China
Technical data of type D-308 electronic glass
Technical data of DM-308 elcetronte glass1 Title content and applicable scope
This standard sets the chemical formula, physical and chemical performance indicators of TM-318 electronic strength. This standard is applicable to quartz materials used in semiconductor device packaging, etc. 2. Reference standards
R9000 Standard method for chemical analysis
GB9622 Physical and chemical test method for self-isolation 3. Technical requirements
Chemical composition is shown in Table 1.
Beixueshao Station
Measurement Hundred
3. s +0. 3
Note.1) H,, as miscellaneous loss system.4 calculation is composed of self-divided, 3.2 Shortening performance index table 2
People's Republic of China Electronic Industry Household 1934-08-08 approved SJ/T 10587.2-54
673-93
Specifications and natural
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Gl:9000.?
Gb 9G5G.10
GH 9006.14
1994-12 01 implementation
SJ/T 10587.294
n-·33 table due to internal and thermal factors. Softening coefficient n typical
temperature point
disk pet point
over 5MHz, product with 20C external quality without angle tangent signal 1g+×1℃ report A rate fire 0nM2a. Union goods (—1> familiar with the determination
water resistance chemical hidden qualitative design
additional statement:
whether the standard is out of the mountain sub-standard North Pump Width Institute of Standards
(48. 0±1. 0)×15-7
705+15
500±15
450±to
Big standard in seven three! , main seven four! Electronics industry department standardization fairy set goods responsibility from the share. No standard will be the car to start the grams: workers outside Liu Cheng are missing. 4 international standard 11573 grass tea. 194 March before the second order: -12
world strong for law
GB 9622. 2
CB 9622.4
1G39522.5
03 9622. 8
CP5522.11
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